baber/WOPTO huggingface dataset:
Patent KR-20070069427-A (KR)
Title: Liquid crystal display device and method for fabricating the same
Inventor: JANG HYUNG SEOK
IPC: G02F1/1343
Filed: 2005-12-28
Abstract: An LCD(Liquid Crystal Display) and a method for manufacturing the LCD are provided to achieve a narrow viewing angle in addition to a wide viewing angle in an FFS(Fringe Field Switching) mode by driving white sub pixels in the FFS mode for the wide viewing angle and allowing the white sub-pixels to form a vertical electric field for the narrow viewing angle. An LCD includes gate lines formed on a substrate(111), data lines intersecting the gate lines to define red, green, blue and white sub-pixels, thin film transistors respectively disposed at the intersections of the gate lines and the data lines, a first common electrode(124) formed in the sub-pixels, and a pixel electrode(117) connected to each thin film transistor and insulated from the first common electrode. The pixel electrode includes a plurality of slits. The LCD further includes an opposite substrate(121) bonded to the substrate, red, green and blue color filters(123) formed on the opposite substrate, respectively corresponding to the red, green and blue sub-pixels, and a second common electrode(126) formed corresponding to the white sub-pixel.
Patent KR-20070069454-A (KR)
Title: Continuous firing furnace
Inventor: MORIMOTO IWAO
IPC: F27B9/00
Filed: 2005-12-28
Abstract: A continuous firing furnace which can prevent the work from being bent when moving a work through a place with high temperature gradient fluctuations is provided. A continuous firing furnace comprises: a furnace body(1) in which a heating part and a cooling part are formed from an inlet(2) to an outlet(3) of the furnace; conveyance means for conveying the work by passing a work through the heating part and the cooling part sequentially; and control means for controlling the conveyance means such that the work is conveyed at a high speed from a time point just before a front part of the work reaches at least a heating part inlet(I) to a time point when a rear part of the work completely passes through the heating part inlet, the work is subsequently conveyed at a low speed, and then the work is conveyed at a high speed from a time point just before the front part of the work reaches at least a heating part outlet(O) to a time point when the rear part of the work completely passes through the heating part outlet.
Patent KR-20050055709-A (KR)
Title: Process for the carbonylation of ethylenically unsaturated compounds
Inventor: EASTHAM GRAHAM RONALD
IPC: B01J31/24
Filed: 2003-08-04
Abstract: A process for the carbonylation of ethylenically unsaturated compounds is described. The process comprises reacting an ethylenically unsaturated compound with carbon monoxide in the presence of a source of hydroxyl groups and a catalyst system. The catalyst system is obtained by combining: (a) metal of Group VIII or a compound thereof: and (b) a bidentate phosphine of general formula (I) The carbonylation reaction is carried out at a temperature of between - 30°C to 49°C and under a CO partial pressure of less than 30 x105 N.m-2.
Patent KR-20050075428-A (KR)
Title: Ion eluting unit and device provided with same
Inventor: OOE HIROKAZU
IPC: D06F33/02
Filed: 2003-11-14
Abstract: A laundry machine (1) in which metal ions produced by an ion eluting unit (100) can be input into water at the last rinsing step. The time for the last rinsing step at which metal ions are input is longer than that for the step at which no metal ions are input. When metal ions are input, in the rinsing step, a strong flow time and a weak flow time are provided, or a strong flow time and a rest time are provided. If any imbalance during drying rotation of the washing tub (30) after metal ion input is detected, a processing different from that carried out if an imbalance is detected when no metal ions are input is carried out.
Patent KR-20050085286-A (KR)
Title: A polymer solution for nanoprint lithography to reduce imprint temperature and pressure
Inventor: JUNG GUN YOUNG
IPC: G03F7/00
Filed: 2003-11-26
Abstract: A method of forming features on substrates (10) by imprinting is provided. The method comprises: (a) forming a polymer solution comprising at least one polymer dissolved in at least one polymerizable monomer; and (b) depositing the polymer solution on the substrate (10) to form a liquid film (12) thereon; and then either: (c) curing the liquid film (12) by causing the monomer(s) to polymerize and optionally cross-linking the polymer(s) to thereby form a polymer film (12'), the polymer film (12') having a glass transition temperature (Tg); and imprinting the polymer film (12') with a mold (16) having a desired pattern (16a) to form a corresponding negative pattern (12a) in the polymer film (12'), or (d) imprinting the liquid film (12') with the mold (16) and curing it to form the polymer film (12') having the negative pattern (12a). The temperature of imprinting is as little as 10°C above the Tg, or even less if the film (12) is in the liquid state. The pressure (20) of the imprinting can be within the range of 100 to 500 psi.
Patent KR-20050095826-A (KR)
Title: Compositions and methods of delivery of pharmacological agents
Inventor: DESAI NEIL P
IPC: A61K47/48
Filed: 2003-12-09
Abstract: The present invention relates to a pharmaceutical composition comprising a pharmaceutical agent and a pharmaceutically acceptable carrier, which carrier comprises a protein, for example, human serum albumin and/or deferoxamine. The human serum albumin is present in an amount effective to reduce one or more side effects associated with administration of the pharmaceutical composition. The invention also provides methods for reducing one or more side effects of administration of the pharmaceutical composition, methods for inhibiting microbial growth and oxidation in the pharmaceutical composition, and methods for enhancing transport and binding of a pharmaceutical agent to a cell.
Patent KR-20050115232-A (KR)
Title: Disk coating system
Inventor: FAIRBAIRN KEVIN P
IPC: G11B5/84
Filed: 2004-01-20
Abstract: There is described a disk processing and manufacturing equipment in which the processing chambers are stacked on top of each other and in which the disks move through the system on disk carriers which are adjustable to take disks of varying sizes. The disks enter the system through a load zone and are then installed into disk carriers. They move in the carriers sequentially through processing chambers at one level and then move to the other level in a lift or elevator. At this other level, the disks again move sequentially through the system on that level and then exit at an unload zone.
Patent KR-20050107775-A (KR)
Title: Adhering and releasing method for protective tape
Inventor: YAMAMOTO MASAYUKI
IPC: C09J7/22
Filed: 2003-12-22
Abstract: An adhering and releasing method for protective tape, comprising the steps of cutting the protective tape adhered onto the front surface of a wafer suckingly held on a chuck table by a tape adhering mechanism in a wafer shape by a cutter unit, adhering a protective tape having adhesion less than that of the first sheet of protective tape on the protective tape, and releasing the multi-layered protective tapes one by one, in order, from the upper side by a tape releasing device (15) after the thinning treatment of the water is completed.
Patent KR-20060010721-A (KR)
Title: Improvements in and relating to drive mechanisms suitable for use in drug delivery devices
Inventor: VEASEY ROBERT FREDERICK
IPC: A61M5/32
Filed: 2004-03-03
Abstract: The invention relates to a drive mechanism for use in a drug delivery device comprising: a housing (2) having an internal and an external thread; a piston rod (32) having a non- circular cross section, and which is threadedly engaged with the internal thread of the housing (2); a unidirectional coupling located between the housing (2) and the piston rod (32); a dose dial sleeve (50), which is threadedly engaged with the external thread of the housing (2) and being rotatable with respect to the housing (2); a drive sleeve (60), located between the housing (2) and the piston rod (32), which is axially displaceable but not rotatable with respect to the piston rod (32); and a clutch means located between the drive sleeve (60) and the dose dial sleeve (50). When the dose dial sleeve (50) and the drive sleeve (60) are de-coupled by the said clutch means, rotation of said dose dial sleeve (50) with respect to the said drive sleeve (60) is allowed. When the dose dial sleeve (50) and drive sleeve (60) are coupled by the said clutch means, rotation of the dose dial sleeve (50) with respect to the said drive sleeve (60) is prevented.
Patent KR-20050113649-A (KR)
Title: Method and device for nebulization
Inventor: BENALIKHOUDJA KARIM
IPC: B05B7/00
Filed: 2004-03-11
Abstract: The invention relates to a nebulisation device, comprising a liquid reservoir (100), a liquid supply line (121) for supply of liquid to a nebulisation zone (130) and an outlet opening (190) from the nebulisation zone by means of which a flow of nebulised liquid particles escapes the nebulisation zone. According to the invention, the outlet opening (190) opens into the liquid reservoir (100) above the level of the liquid and the liquid reservoir has an escape opening (195) for nebulised liquid particles, by means of which some of the nebulised liquid particles, coming from the outlet opening, leave the reservoir (100). Optionally, the device comprises an outside air inlet duct (140) with a nozzle (115) in the nebulisation zone and an opening to outside air (141) in the liquid reservoir.
Patent KR-20050117570-A (KR)
Title: Mirror assembly with multi-color illumination
Inventor: NISHIJIMA KAZUHIKO
IPC: H01L33/00
Filed: 2004-03-15
Abstract: Rearview mirror assemblies are provided that incorporate a plurality of added features. In at least one embodiment, at least two devices are incorporated into a rearview mirror selected from a group comprising an interior illumination assembly, an illuminated operator interface and an information display. In at least one embodiment, the light rays emitted by the selected at least two devices comprise substantially the same spectral characteristics. In at least one embodiment, the spectral characteristics are operator selectable from a plurality of predetermined spectral characteristics.
Patent KR-20050115297-A (KR)
Title: Connector for measurement of electric resistance, connector device for measurement of electric resistance and production process thereof, and measuring apparatus and measuring method of electric resistance for circuit board
Inventor: KIMURA KIYOSHI
IPC: G01R1/073
Filed: 2004-03-23
Abstract: on a connector of measurement of electric resistances, on a device of connector of measurement of electric resistances, on their manufactoring process, a device of measurement of the electric resistance of a circuit substrate, and on a precise and sure method of measurement of electric resistances carrying out electric connections necessary even for circuits substrates of big size comprising of many small electrodes. The connector of measurement includes/understands: a substrate isolating and several sets from electrodes of connection laid out at surface of the substrate insulating in a provision corresponding to that of the electrodes of the substrate whose electric resistance is to be measured. Each set of electrodes of connection comprises at least three distinct electrodes of which at least one is used for the food while running and at least to measure the tension.
Patent KR-20060002874-A (KR)
Title: Exhaust system support for fixing the exhaust system of a motor vehicle
Inventor: STAMMEL REINHOLD HERMANN
IPC: F01N13/02
Filed: 2004-03-24
Abstract: In a motor vehicle comprising an internal combustion engine, a gearbox, an exhaust system and an exhaust- system support for fixing the exhaust system, the exhaust system (2) is fixed to the engine and/or the gearbox (5) by means of the exhaust-system support (1, 7, 8). According to the invention, the exhaust-system support comprises a supporting element (1) in the form of a laminated support consisting of two strip-type, elastic plates which are superimposed in the form of a stack and can be displaced in relation to each other over at least part of the length thereof.
Patent KR-20050119158-A (KR)
Title: Method for preparing therapeutic agent for cancer
Inventor: KOKUBO TADASHI
IPC: A61P35/00
Filed: 2004-03-15
Abstract: A method for preparing a therapeutic agent for cancer which comprises providing a first aqueous acidic to neutral solution containing a metal becoming insoluble in an alkaline solution and a carboxylic acid amide and a second aqueous solution containing an enzyme catalyzing the hydrolysis of the carboxylic acid amide and an organic polymer capable of being gelled by the reaction with a component in the first aqueous solution or by the receipt of an energy from the outside, such as sodium carboxymethyl cellulose and ammonium aluginate, adding the second solution to the first solution, and drying the resultant precipitate. A therapeutic agent for cancer prepared by the method is easy to transport by means of a catheter and is prone to stay in a diseased part.
Patent KR-20050101233-A (KR)
Title: Cleaning article
Inventor: TANAKA YOSHINORI
IPC: B32B7/08
Filed: 2001-07-05
Abstract: There is disclosed a cleaning article (1) including a brush portion (26). The brush portion (26) has a plurality of strips (12, 17) and at least one layer of a fiber bundle (3, 4, 6).
Patent KR-20050111647-A (KR)
Title: Photocurable adhesive composition and its use in the optical field
Inventor: WEBER STEVEN
IPC: C09J4/00
Filed: 2004-04-15
Abstract: The invention concerns a photocurable adhesive composition comprising, based on total weight of photopolymerizable monomers and/or oligomers of the composition : 5 to 60 wt% of at least one mono or polyacrylate monomer or oligomer thereof (A) ; 5 to 50 wt% of at least one thio(meth) acrylate monomer or oligomer thereof (B) ; and 20 to 50 wt% of at least one aromatic dimethacrylate monomer or oligomer thereof (C) ; with the proviso that the composition does not contain a brominated monofuntional acrylate.
Patent KR-20060003098-A (KR)
Title: Process for preparing a composite material
Inventor: JAHROMI SHAHAB
IPC: C08J7/048
Filed: 2004-05-10
Abstract: The invention relates to a process for the preparation of a composite material, said composite material comprising a substrate and a layer on the substrate, comprising a vapour-depositing step in which a compound comprising a triazine compound is deposited on the substrate at a pressure below 1000 Pa, whereby the layer is formed, wherein during the vapour-depositing step the temperature of the substrate lies between -15 °C and +125 °C. The invention further relates to a composite material, obtainable by the process as disclosed.
Patent KR-20060056899-A (KR)
Title: Optimal routing in ad hac wireless communication network
Inventor: JOSHI AVINASH
IPC: H04L12/56
Filed: 2004-06-07
Abstract: A system and method for calculating an optimal route at a node (102, 106, 107) by making use of routing metrics which if carefully chosen, can provide stability to the network (100) and also provide features like Self Healing and Load Balancing. A Routing metric is calculated as a scalar number based upon a number of factors, such as number of hops, data rate, link quality and device type. Each factor can be determined by evaluation of Hello messages, or other routing messages as required.
Patent KR-20060028647-A (KR)
Title: High temperature resistant vitreous inorganic fiber
Inventor: ZOITOS BRUCE K
IPC: C03C3/076
Filed: 2004-06-25
Abstract: A temperature resistant vitreous inorganic fiber having a use temperature of up to at least 1000°C, or greater, having after service mechanical integrity, is non-durable (soluble) in physiological fluids, and is produced from a melt containing silica, magnesia, a lanthanide series element-containing compound, and optionally zirconia.
Patent KR-20060007458-A (KR)
Inventor: BOO KWANG SUCK
IPC: G01N3/32
Filed: 2006-01-07
Abstract: 본 발명은 차량의 커넥팅로드나 크랭크샤프트 등과 같은 기계요소를 사용하여 일정시간동안 반복적으로 압축하중을 발생시켜 시편의 압축피로수명을 측정하는 압축피로시험기에 관한 것으로, 더욱 상세하게는 힘점에서 캠에 의해 상하 이동하여 작용점에서 가압기에 변위를 발생시켜 시편에 압축하중을 작용시키도록 레버가 구비되고, 작용점에서의 가압기의 압축하중은 레버 받침점의 위치를 변경함으로써 가압기 변위를 용이하게 변화시켜 얻을 수 있도록 레버의 받침점이 이동되는 구조를 가져, 시편의 재질에 따라 시험하고자 하는 압축하중의 크기를 용이하게 조정할 수 있는 캠방식에 의한 압축력을 변경할 수 있는 받침점 이동구조를 갖는 압축피로시험기에 관한 것이다. 
     본 발명에 따르면, 구동장치에 의해 회전되는 캠을 포함한 힘발생부; 시편을 고정하는 고정지그가 구비된 고정부; 캠에 의해 발생된 힘을 시편에 작용시키는 가압편을 가진 힘작용부;를 포함하여 구성된 압축피로시험기에 있어서, 상기 가압편과 캠의 사이에 받침점이 이동되는 레버가 설치되고, 상기 레버의 양단부는 각각 가압편과 캠에 연결되어, 받침점의 이동에 의해 시편에 작용되는 가압력을 용이하게 변화시키는 압축피로시험기가 제공된다. 
       
      압축피로시험기, 지렛대, 레버, 받침점, 캠
Patent KR-20060083140-A (KR)
Inventor: CHO WOO JONG
IPC: H04B1/40
Filed: 2006-01-11
Abstract: 본 발명은 증강 현실 장치 및 방법에 관한 것으로서, 두 개의 영상 입력 수단에 의해 입력되는 각각의 영상을 별도의 디스플레이 장치를 통하여 디스플레이함으로써 증강 현실 영상을 구현하는 증강 현실 장치 및 방법에 관한 것이다. 
     본 발명의 실시예에 따른 증강 현실 장치는 복수 개의 영상 입력 수단을 이용하여 피사체에 대한 복수 개의 영상을 입력받는 영상 입력부와, 상기 복수 개의 영상에 소정의 디지털 영상을 합성하는 영상 합성부 및 복수 개의 디스플레이 수단을 이용하여 상기 합성된 복수 개의 영상을 디스플레이하는 디스플레이부를 포함한다. 
       
     증강 현실(Augmented Reality), 합성, 화각
Patent KR-20060016820-A (KR)
Inventor: MIN BYUNG EE
IPC: F16L13/11
Filed: 2006-01-24
Abstract: 본 발명은 도로에 매설하여 배수용으로 사용되는 배수로관을 연결하는 고강도 연결장치에 관한 것으로서, 더욱 상세하게는 배수로관의 연결부위를 견고하고 효율적으로 연결 시공하기 위한 연결장치에 관한 발명이며, 소정 곡률의 반원형으로 되는 내측면의 상측에 상기 내측면보다 좁은 폭의 보강중공구를 형성하고, 상기 보강중공구의 상측에는 보조중공구를 적층하며, 보강중공구의 상측면에서 내측면까지 소정의 각도로 경사지는 융착보강대로 지지한 원호형 지지대를 사용하는 것을 특징으로 한다. 
     따라서, 본 발명은 배수로관을 지중 매설하는 시공 현장에서 배수로관의 연결부위를 견고하게 연결시켜 주는 것은 물론, 시공성이 용이하면서 외부 압력에 견고히 견디는 연결장치를 제공하는 매우 유용한 발명이다.
Patent KR-20070077702-A (KR)
Title: Display device and method for forming the same
Inventor: LEE SANG HUN
IPC: G02F1/136
Filed: 2006-01-24
Abstract: A display device and a formation method thereof are provided to form a color filter and a black matrix by means of an ink jet manner, thereby increasing the productivity. A gate line and a data line are formed on a substrate by interposing an insulating layer. A positive photo resist layer is formed on the entire surface of the substrate. The rear of the substrate is exposed and developed so that a photoresist pattern having the first opening is formed. Color filters(142,144,146) are formed at the first opening. The photoresist pattern is removed so that the second opening is formed. A black matrix(160) is formed at the second opening. The photoresist pattern is formed at the position corresponding to the gate line and the data line. The color filters and the black matrix are formed by an ink jet manner. A pixel area is defined by the crossed data and gate lines. A storage electrode is formed at the pixel area when forming the gate line.
Patent KR-20070079465-A (KR)
Title: Fermented extract of citrus sunkii hort, method for processing thereof, and use
Inventor: SONG HYUNG ROK
IPC: C12M1/00
Filed: 2006-02-02
Abstract: A fermented extract of Citrus sunki Hort and a method for preparing the same are provided to obtain the extract with various pharmacological effects such as increasing anti-inflammatory activity of macrophage, tumor cell proliferation inhibiting effect and apoptosis inducing effect by fermenting an extract of Citrus sunki Hort with a culture solution of Lactobacillus plantarum and a culture solution of Saccharomyces cerevisiae. The method for preparing a fermented extract of Citrus sunki Hort comprises the steps of: (a) after solvent-extracting Citrus sunki Hort powder, filtering it to obtain supernatant and removing solvent from the supernatant, freeze-drying it to obtain an extract of Citrus sunki Hort; (b) after adding water of same amount of the extract and 5% sugar into the extract and adjusting the pH into 7.0, sterilizing it under pressure to prepare a mixture; (c) after mixing Lactobacillus plantarum culture solution and Saccharomyces cerevisiae culture solution with the mixture, inoculating 5% of the mixture based on the total culture medium into the culture medium and adding 3% of molasses thereto, culturing it to obtain a fermented solution; (d) freeze-drying the fermented solution and then pulverizing it to obtain fermented powder; and (e) solvent-extracting the fermented powder. The health functional food comprises the fermented extract of Citrus sunki Hort prepared by the method.
Patent KR-20070080450-A (KR)
Title: Apparatus for detecting synchronization
Inventor: CHUN E WOO
IPC: H04N5/08
Filed: 2006-02-07
Abstract: A synchronous detection device is provided to detect line length by using an external clock irrespective of an input image signal and detect a synchronous position by using the detected line length. A counting unit(410) counts the number by a certain counting number in response to a clock signal. An error detecting unit(430) generates difference between a current counting value and previous line length as an error in response to a synchronous indication signal of the first level. A line length generating unit(450) generates current line length in response to a correction error in which the error is automatically corrected and the counting number. The synchronous indication signal has the first level in a falling edge or a rising edge of a synchronous pulse included in an input signal and has the second level in the other interval.
Patent KR-20070091745-A (KR)
Title: Base and interior of vehicle using the same
Inventor: KIM KI SUNG
IPC: B32B27/02
Filed: 2006-03-07
Abstract: A base material for the interior of a vehicle, and the vehicle interior finish thereof are provided to decrease the manufacturing process thereof and to improve the rigidity and the shock resistance thereof. A base material(20) for the interior(10) of a vehicle includes a non-crosslinking polypropylene foam resin and 10~50 weight% of a filament. The foaming ratio of the non-crosslinking polypropylene foam body mixed with the filament is 3~8 times.
Patent KR-20060097642-A (KR)
Inventor: ONISHI HIROFUMI
IPC: F16D25/0638
Filed: 2006-03-08
Abstract: 본 발명은 자동변속기용 피스톤(18)에 관한 것으로, 상기 피스톤의 원통형 부분을 형성하는 제 1 피스톤부재(46)는 복수의 축방향 절단부(68)와 그 축방향 한쪽 단부에 형성된 원주홈(51)을 구비하고, 상기 피스톤의 바닥부를 형성하는 제 2 피스톤부재(48, 82)는 복수의 축방향 절단부들 내에 끼워지는 반경방향으로 연장되는 복수의 끼움턱(66, 80)을 구비하는 한편, 리테이너링(50)은 상기 원주홈 안에 끼워지고 상기 축방향 절단부 안에 끼워진 끼움턱와 맞댐접촉하여 유지되며, 상기 제1 및 제 2 피스톤부재들은 서로 고정되어 있다. 상기 제 2 피스톤부재(48, 82)의 끼움턱(66, 80)의 하나 이상은 상기 리테이너링(50)과 함께 작동하여 그 사이에 간극(74, 76, 84)을 형성하는데, 이는 상기 피스톤(18)의 축방향 운동 시, 상기 축방향 절단부(68)들에 인접한 원주홈(51)의 부분들에 대한 응력 집중을 방지함으로써, 상기 리테이너링(50)의 필요한 두께를 감소시켜 피스톤의 크기를 줄일 수 있게 한다.
Patent KR-20060096943-A (KR)
Inventor: KOUDA MICHITOMO
IPC: G06Q50/10
Filed: 2006-03-08
Abstract: 상품 자체가 그 고유의 기종 정보를 자동적으로 취득해 놓고, 필요할 때에 유저에게 제시할 수 있도록 한다.  통신 초기화 처리는, 소정의 목적의 통신을 행하기 위해 디지털 카메라와 클라이언트 컴퓨터가 접속되었을 때, 자동적으로 개시된다.  디지털 카메라는, 자신의 기종 코드를 클라이언트 컴퓨터에 송신한다(단계 S1).  클라이언트 컴퓨터에 의해, 기종 코드에 기초하여 디지털 컴퓨터의 기종이 특정되고, 특정된 기종에 대한 기종 정보, 즉, 이 예에서는 「최신 정보」 파일이 디지털 컴퓨터에 송신되어 온 경우(단계 S12 내지 S16), 디지털 카메라는, 그 기종 정보를 수신하여(단계 S4), 내장 메모리인 플래시 메모리에 기입한다(단계 S5).  이와 같이, 본 발명은, 디지털 카메라에 적용 가능하다.   
       
     정보 관리 서버, 클라이언트 컴퓨터, 디지털 카메라, 네트워크, CPU
Patent KR-20070096686-A (KR)
Title: A switch structure of control-panel using a holder guide
Inventor: LEE JAE CHEOL
IPC: B60R11/02
Filed: 2006-03-27
Abstract: A switch structure of a control-panel using a holder guide is provided to reduce failure rate of products and to assemble a holder and a holder guide easily by forming a gradient on the outer surface of the holder in the same direction as the gradient formed on the inner surface of the holder guide in the insertion direction. A switch structure of a control-panel using a holder guide comprises a control panel(11), a holder(13), and a holder guide(12). The control panel has more than one insertion hole. The holder supports a switch inserted into the insertion hole. The holder guide, to which the holder is inserted, is assembled with the control panel. The gradient formed on the holder has the same direction as the gradient formed on the outer surface of the holder guide in the insertion direction.